3,168,730

2 × 5 × 71 × 4463

Starting at 3,168,730, the Collatz iteration reaches 1 after 76 steps. The first transition is 1584365; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 71 × 4463

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,785,344

Proper Divisor Sum 2,616,614

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3168721 ← → #3168757

Radix Representation

Decimal	3168730
Binary	1100000101100111011010 (22 bits)
Octal	0o14054732
Hexadecimal	0x3059DA

Divisor Catalog (16)

1 2 5 10 71 142 355 710 4,463 8,926 22,315 44,630 316,873 633,746 1,584,365 3,168,730

Collatz Trajectory (76 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

3,168,730 1,584,365 4,753,096 2,376,548 1,188,274 594,137 1,782,412 891,206 445,603 1,336,810 668,405 2,005,216 1,002,608 501,304 250,652 125,326 62,663 187,990 93,995 281,986 140,993 422,980 211,490 105,745 317,236 158,618 79,309 237,928 118,964 59,482 29,741 89,224 44,612 22,306 11,153 33,460 16,730 8,365 25,096 12,548 6,274 3,137 9,412 4,706 2,353 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560

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